The Rocky Mountain States
The diverse and intriguing states of Colorado, Idaho, Montana, North Dakota, South Dakota, and Wyoming together form the Rocky Mountain States. This region is bound together by its awe-inspiring scenery: majestic mountains, mountains, colourful dark skies, shimmering lakes, expansive prairies, and tumbling waterfalls. It boasts a concentration of some of the most incredible national parks in the USA, as well as year-round adventure from skiing to horse riding.
At a glance
- Includes Colorado, Idaho, Montana, North Dakota, South Dakota, and Wyoming
- Dozens of national parks and monuments including Yellowstone, Mount Rushmore, Mesa Verde, Badlands & more
- Fantastic mountain, prairie, lake and forest scenery
Special Offers
Take a look at our selection of special offers from across America
10GB of FREE data
Stay connected with up to 10GB of FREE data
Stream, surf, and share more with up to 10GB data on us. Book by 31st March 2026.
HURRY, OFFER ENDS SOON
- Day(s)
- Hour(s)
- Minute(s)
- Second(s)
Best time to visit the Rocky Mountain States
The best time to visit the Rocky Mountain States depends on what you want to experience and which specific destinations you're interested in.
June and September are generally considered the best times to visit due to the cooler, clear days, and there being fewer visitors to the national parks.
In the height of summer, July and August, you can take advantage of the longer days and for certain national parks, such as Yellowstone, this is the best time to visit for wildlife viewing. However it is important to note that the parks are likely to be crowded, prices can be higher and there is the potential for extreme heat.
Winter is great for skiing or snow boarding but you only want to visit the parks if you're going on a winter guided tour of Yellowstone or Grand Teton National Parks. Generally speaking the season in the Rocky Mountain States is May to September.
Contact our travel experts to start planning your holiday to the Great American West
Contact usDiscover the Great American West
Discover the key attractions of the Great American West with our interactive map
City / Destination
Point of interest
Recommended holidays
Explore a collection of our handpicked holidays to the Great American West below
Culture, Heritage & National Parks of North & South Dakota
Packed full of highlights this fly-drive visits the incredible Badlands and Theodore Roosevelt National Parks, jaw-dropping Mount Rushmore and the unique and interesting towns and cities that surround them.
13 Nights From
£2,139
ppOverview
Packed full of highlights this fly-drive visits the incredible Badlands and Theodore Roosevelt National Parks, jaw-dropping Mount Rushmore and the unique and interesting towns and cities that surround them.
What’s included?
- International flights from the UK based on economy class
- Accommodation for 13 nights
- 14 days compact car hire with fully inclusive insurance, unlimited mileage and taxes
Cowboy Country by Motorhome
Be amazed at the mind-blowing scenery and jaw-dropping attractions on this motorhome holiday that embraces wild west heritage.
16 Nights From
£2,149
ppOverview
Be amazed at the mind-blowing scenery and jaw-dropping attractions on this motorhome holiday that embraces wild west heritage.
What’s included?
- International flights from the UK based on economy class
- Accommodation for 2 nights
- 14 nights C25 motorhome hire
- 2,500 mile package
- Personal & vehicle kits
Mount Rushmore, Yellowstone & Cowboy Country
Tick off many of your bucket list wishes on this fly-drive taking in the incredible attractions of Mount Rushmore and Yellowstone and Grand Teton National Parks.
13 Nights From
£2,489
ppOverview
Tick off many of your bucket list wishes on this fly-drive taking in the incredible attractions of Mount Rushmore and Yellowstone and Grand Teton National Parks.
What’s included?
- International flights departing from the UK in economy class.
- Accommodation for 13 nights
- 12 days intermediate car hire with fully inclusive insurance, unlimited mileage and taxes
Rocky Mountain Wonders
This holiday is a road trip through America’s west, a magical region packed with epic vistas and stunning natural beauty.
16 Nights From
£2,589
ppOverview
This holiday is a road trip through America’s west, a magical region packed with epic vistas and stunning natural beauty.
What’s included?
- International flights from the UK based on economy class
- Accommodation for 16 nights
- 16 days compact car hire with insurance coverage, unlimited mileage and taxes
Epic National Parks, Wonders & The Wild West
Jampacked with incredible national parks, monuments, fascinating history and interesting Native American culture, this tour encompasses the very best of the Great American West states of North Dakota, South Dakota, and Wyoming.
16 Nights From
£2,709
ppOverview
Jampacked with incredible national parks, monuments, fascinating history and interesting Native American culture, this tour encompasses the very best of the Great American West states of North Dakota, South Dakota, and Wyoming.
What’s included?
- International flights from the UK based on economy class
- Accommodation for 16 nights
- 14 days compact car hire with insurance coverage, unlimited mileage, and taxes
Mile High City & The Rockies
Starting in the mile high city of Denver, drive through breathtaking mountain scenery, spectacular national parks with an abundance of wildlife, and past stunning monuments.
15 Nights From
£2,919
ppOverview
Starting in the mile high city of Denver, drive through breathtaking mountain scenery, spectacular national parks with an abundance of wildlife, and past stunning monuments.
What’s included?
- International flights from the UK based on economy class
- Accommodation for 15 nights
- 14 days compact car hire with insurance coverage, unlimited mileage and taxes
The Great American West by Motorhome with Campgrounds
Enjoy some of America's most beloved and jaw-dropping attractions and national parks on thia epic motorhome holiday including prebooked campgrounds.
15 Nights From
£3,009
ppOverview
Enjoy some of America's most beloved and jaw-dropping attractions and national parks on thia epic motorhome holiday including prebooked campgrounds.
What’s included?
- International flights from the UK based on economy class
- Accommodation for 2 nights
- 13 nights Cruise America C21 motorhome hire
- Campgrounds for 13 nights
- 2,000 mile package
- Personal & vehicle kits
- A digital travel guide-book companion taking you to those hidden gems so easily missed without an expert’s advice
Iconic Adventures in the Great American West
This epic fly drive visits the Great American West states of Idaho, North Dakota, Wyoming and South Dakota - all offering unbelievable stunning natural beauty and interesting cultural heritage.
22 Nights From
£3,609
ppOverview
This epic fly drive visits the Great American West states of Idaho, North Dakota, Wyoming and South Dakota - all offering unbelievable stunning natural beauty and interesting cultural heritage.
What’s included?
- International flights from the UK based in economy class
- Accommodation for 22 nights
- 23 days intermediate car with fully inclusive, unlimited mileage and taxes
The Gem State, Yellowstone & Glacier National Parks
Venture into some of the world’s most famous and breathtaking national parks on this memorable fly-drive that travels back in time to look at pioneer and cowboy culture.
16 Nights From
£3,649
ppOverview
Venture into some of the world’s most famous and breathtaking national parks on this memorable fly-drive that travels back in time to look at pioneer and cowboy culture.
What’s included?
- International flights from the UK based on economy class
- Accommodation for 16 nights
- 15 days intermediate car hire with insurance coverage, unlimited mileage and taxes
Mount Rushmore, Yellowstone & Cowboy Country plus Canyon Spirit Adventure
An epic rail and road trip taking in the incredible attractions of Mount Rushmore and Yellowstone and Grand Teton National Parks and ending onboard the world class Canyon Spirit train travelling through the iconic landscapes of the America's Southwest.
16 Nights From
£4,099
ppOverview
An epic rail and road trip taking in the incredible attractions of Mount Rushmore and Yellowstone and Grand Teton National Parks and ending onboard the world class Canyon Spirit train travelling through the iconic landscapes of the America's Southwest.
What’s included?
- International flights departing from the UK in economy class.
- Accommodation for 16 nights
- 3-day Canyon Spirit Signature Experience rail journey from Salt Lake City to Denver including two breakfasts, two lunches and one dinner
- 13 days intermediate car hire with fully inclusive insurance, unlimited mileage and taxes